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| author | Thomas Graf <tgr@lsx.localdomain> | 2008-04-30 16:50:52 (GMT) |
|---|---|---|
| committer | Thomas Graf <tgr@lsx.localdomain> | 2008-04-30 16:50:52 (GMT) |
| commit | 182608e23629781698756aaf36c1db4ba888626f (patch) | |
| tree | a91b3561ae1eaf5128112e30e16e08bf2351044d /src | |
| parent | 6d9d3d54750c1d8a9c90c463cc1d58a447c98f64 (diff) | |
| download | libnl-182608e23629781698756aaf36c1db4ba888626f.zip libnl-182608e23629781698756aaf36c1db4ba888626f.tar.gz libnl-182608e23629781698756aaf36c1db4ba888626f.tar.bz2 | |
Fix segfault nexthop parsing when no option is given
Diffstat (limited to 'src')
| -rw-r--r-- | src/route-utils.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/route-utils.c b/src/route-utils.c index 61bc9cd..7f73a41 100644 --- a/src/route-utils.c +++ b/src/route-utils.c @@ -134,6 +134,10 @@ void parse_nexthop(struct rtnl_route *route, char *subopts, if (ret == -1) fatal(EINVAL, "Unknown nexthop token \"%s\"", arg); + if (arg == NULL) + fatal(EINVAL, "Missing argument to option \"%s\"\n", + tokens[ret]); + switch (ret) { case NH_DEV: ival = rtnl_link_name2i(link_cache, arg); |